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| NF-Leistungspegel m; NF-Spannungspegel m; Nf-Leistungspegel m; Nf-Spannungspegel m | |||
| Tonpegel m | |||
| Hörpegel m | |||
| Sprachpegel m | |||
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audio level : 9 phrases in 5 subjects |
| Acoustics | 1 |
| Communications | 2 |
| Electronics | 3 |
| Information technology | 2 |
| Natural resourses and wildlife conservation | 1 |
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